package org.csmzxy.class2333;
import java.util.Scanner;

public class 第一题 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("请输入一个三位数: ");
        int num = scanner.nextInt();

        if (num >= 100 && num <= 999) {
            int hundreds = num / 100;
            int tens = (num / 10) % 10;
            int units = num % 10;

            int sum = (int) (Math.pow(hundreds, 3) + Math.pow(tens, 3) + Math.pow(units, 3));

            if (sum == num) {
                System.out.println(num + " 是水仙花数。");
            } else {
                System.out.println(num + " 不是水仙花数。");
            }
        } else {
            System.out.println("输入的不是三位数，请重新输入。");
        }

        scanner.close();
    }
}

